class_docstr: a immutable object holding a source code fragment,
  possibly deindenting it.
code: def __eq__(self, other):
      try:
          return self.lines == other.lines
      except AttributeError:
          if isinstance(other, str):
              return str(self) == other
          return False
  
imports: from __future__ import generators
  from bisect import bisect_right
  import sys
  import inspect, tokenize
  import py
  from types import ModuleType
label_desc: Use image node_id 2 for calling the Source obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown, False, unknown